Metro 9984C Wall Clamp for Super Erecta Industrial Wire Shelving Use to secure a stationary unit to the wall for greater stability. Plated finish. Compatible with Super Erecta wire shelves and Super Adjustable Super Erecta wire shelves. Metro Product Type:Wall Clamp Material:Steel Color:Silver Warrenty:Product will be free from defects in material and workmanship under normal use, service and maintenance for a period of one (1) year from the date of shipment of the Product by Seller, unless otherwise specified by Seller in writing.